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/*
* Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
* Copyright (C) 2014-2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#pragma once
#include "BasicShapes.h"
#include "RenderStyleConstants.h"
#include "StyleImage.h"
namespace WebCore {
class ShapeValue : public RefCounted<ShapeValue> {
public:
static Ref<ShapeValue> create(Ref<BasicShape>&& shape, CSSBoxType cssBox)
{
return adoptRef(*new ShapeValue(WTFMove(shape), cssBox));
}
static Ref<ShapeValue> create(CSSBoxType boxShape)
{
return adoptRef(*new ShapeValue(boxShape));
}
static Ref<ShapeValue> create(Ref<StyleImage>&& image)
{
return adoptRef(*new ShapeValue(WTFMove(image)));
}
enum class Type { Shape, Box, Image };
Type type() const { return m_type; }
BasicShape* shape() const { return m_shape.get(); }
CSSBoxType cssBox() const { return m_cssBox; }
StyleImage* image() const { return m_image.get(); }
bool isImageValid() const;
void setImage(Ref<StyleImage>&& image)
{
ASSERT(m_type == Type::Image);
m_image = WTFMove(image);
}
bool operator==(const ShapeValue&) const;
bool operator!=(const ShapeValue& other) const
{
return !(*this == other);
}
private:
ShapeValue(Ref<BasicShape>&& shape, CSSBoxType cssBox)
: m_type(Type::Shape)
, m_shape(WTFMove(shape))
, m_cssBox(cssBox)
{
}
explicit ShapeValue(Ref<StyleImage>&& image)
: m_type(Type::Image)
, m_image(WTFMove(image))
{
}
explicit ShapeValue(CSSBoxType cssBox)
: m_type(Type::Box)
, m_cssBox(cssBox)
{
}
Type m_type;
RefPtr<BasicShape> m_shape;
RefPtr<StyleImage> m_image;
CSSBoxType m_cssBox { BoxMissing };
};
}